Kotak Investment Advisors Software Developer Interview Questions and Answers

Q1. DSA and array manipulation
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Q1. ReactJS features
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Very easy mcq Question on google form.

Q1. Java basic theory Question
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Q1. There was a linked list question without using libraries
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Q2. Among 20 sphere, one sphere weight is larger than other 19 sphere. how will you find that ball without seeing it. Explain logic and code.
Ans. 
Finding the heavier sphere among 20 spheres without seeing it.
• Divide the spheres into groups of 3, weigh any two groups against each other.

• If both groups weigh the same, the heavier sphere is in the third group.

• If one group is heavier, weigh two spheres from that group against each other.

• If they weigh the same, the heavier sphere is the remaining one.

• If they don't weigh the same, the heavier sphere is the one that weig
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3 programs to write in arrays linked lists and trees

Q1. Was asked questions on core Java, spring framework, apis and micro services
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Q1. What expertise will you bring to cme group of you join?
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Q2. Why are you quitting your current company?
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Quantitative interview

Java coding and c language

Q1. C language question
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Q2. Java language question
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Q1. Hoisting, clousres, prototypes based output questions
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Q2. Polyfill of reduce, map
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Polyfill of reduce, map are functions that mimic the behavior of the original functions in older browsers.
• Polyfill of reduce function can be implemented using a for loop to iterate over the array and accumulate the result.

• Polyfill of map function can be implemented using a for loop to iterate over the array and create a new array with the transformed values.

• These polyfills are useful for ensuring cross-browser compatib...read more
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Q1. Project discussion, react lifecycle, javascript basec concepts
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Q1. Behaviour of js
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JavaScript is a dynamic programming language commonly used for web development.
• JavaScript is a high-level, interpreted language.

• It is known for its flexibility and ability to manipulate the DOM.

• Commonly used for client-side scripting in web development.

• Supports object-oriented, imperative, and functional programming styles.
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Q2. Call by value, call by reference
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Reverse fibonacci using recursion

It was a coding games test

Q1. Questions about the problem asked in the coding test
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Q2. Separate 0s,1s in the given array
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Separate 0s and 1s in the given array
• Iterate through the array and count the number of 0s and 1s

• Create two separate arrays, one for 0s and one for 1s

• Add the elements to their respective arrays based on their values

• Return the two arrays as the result
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Q1. Project related questions
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DSA, Hashmap, OOPS, Job Role, Project